The CAR data consists of 12 variables:

X1 = Mileage

X2 = Price

X3 = Make

X4 = Model

X5 = Trim

X6 = Type

X7 = Cylinder

X8 = Liter

X9 = Doors

X10 = Cruise

X11 = Sound

X12 = Leather

Requirement:

1. Input the data for variables into an SPSS data sheet.
2. Using independent two-samples t test to test if there is a significant difference in the mean value of
3. prices for different makes of vehicles. Make sure that you summarize the details of statistical test in a table by listing out their test statistics, p-value, confidence interval of the mean value, etc. The results cannot be edited further in Word.
4. How many pairs of comparison that you have conducted in Question 2. List out all possible combinations.
5. Focusing on the one selected Make (It is free of your choice, for example, you can pick Buick), using an appropriate statistical test to decide if there is a significant difference in the mean value of prices for different models. Report the details of the statistical test.